Home / 1,119,620.16-1,544,124.96-946,040.76

Finding the Fourth Proportional to 1,119,620.16, 1,544,124.96 and 946,040.76

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Solution

The fourth proportional to 1,119,620.16, 1,544,124.96 and 946,040.76 is: 1,304,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,620.16 : 1,544,124.96 = 946,040.76 : x
  2. Step 2: Convert to fraction form
    1,119,620.16/1,544,124.96 = 946,040.76/x
  3. Step 3: Cross multiply
    1,119,620.16x = 1,544,124.96 × 946,040.76
  4. Step 4: Simplify right side
    1,119,620.16x = 1,460,805,150,693.37
  5. Step 5: Solve for x
    x = 1,460,805,150,693.37/1,119,620.16
  6. Step 6: Final answer
    x = 1,304,732.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.